Physician Profile
Katherine L. Mistretta, MD
Unclaimed ProfileAbout Dr. Mistretta
Based in Saint Louis, MO, Katherine L. Mistretta, MD is listed in the NPI registry under orthopaedic adult reconstructive surgery. Katherine graduated from University of Maryland School of Medicine in 2018. Katherine is also listed as specializing in orthopaedic surgery. According to Medicare claims data, Katherine cared for 146 Medicare patients across 146 services. The services billed most often include new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, replacement of knee joint, both sides of knee, and replacement of thigh bone and hip joint with prosthesis.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (314) 747-2551
- Email not available
Practice Locations
4921 PARKVIEW PL DEPT ORTHOPAEDIC SURGERY, STE 6A/6B/12A
Saint Louis, MO 63110
273 County Rd
New London, NH 03257
1 Medical Center Dr
Lebanon, NH 03756
10 Alice Peck Day Dr
Lebanon, NH 03766
Procedures Most Often Billed to Medicare
146 services · 146 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
34 | As often as other peers in Orthopaedic Adult Reconstructive… |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
33 | As often as other peers in Orthopaedic Adult Reconstructive… |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
40 | As often as other peers in Orthopaedic Adult Reconstructive… |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
16 | Less often than most peers in Orthopaedic Adult Reconstructive… |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
12 | Less often than most peers in Orthopaedic Adult Reconstructive… |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
11 | Less often than most peers in Orthopaedic Adult Reconstructive… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other orthopaedic adult reconstructive surgeons in Saint Louis 8
Same specialty, same city.
Trained at University of Maryland School of Medicine 7
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 2018 at University of Maryland School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of knee joint, both sides of knee 7
Providers in MO who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Mistretta?
Dr. Mistretta is an orthopaedic adult reconstructive surgeon in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Adult Reconstructive Surgery”.
NPI registry
What is Dr. Mistretta's address?
Dr. Mistretta is listed at 4921 Parkview Pl Dept Orthopaedic Surgery, Ste 6A/6B/12A, Saint Louis, MO 63110. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Mistretta?
The number on file is (314) 747-2551. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Mistretta's NPI number?
Dr. Mistretta's National Provider Identifier is 1326543968. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Mistretta train?
Dr. Mistretta attended University of Maryland School of Medicine, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Mistretta been practicing?
Dr. Mistretta has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Mistretta perform?
According to Medicare billing data, Dr. Mistretta performs procedures including replacement of knee joint, both sides of knee and replacement of thigh bone and hip joint with prosthesis, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Mistretta confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mistretta. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.